Hooker Exhaust Manifolds - 2-1/2 in Outlet - Raised D Port - Black Ceramic - Small Block Chevy (Pair) Water Pump Back Plate 1983-1994 Chevrolet S10 Blazer CID

1983-1994 Chevrolet S10 Blazer CID 400 GAS RWD

Vacuum Gauge

SAE / Metric Sizing

AN-12 Bulkhead FittingAeromotive Inc

Great for towing

Hooker Exhaust Manifolds - 2-1/2 in Outlet - Raised D Port - Black Ceramic - Small Block Chevy (Pair) Water Pump Back Plate 1983-1994 Chevrolet S10 Blazer CIDThese manifolds do not fit 1st generation F Body cars. These cast exhaust manifolds have been designed to fit into a wide variety of replacement and engine swap applications, with final outlet connections to be fabricated by the installer. The manifolds will not directly bolt onto factory downpipes. Made from high silicon molybdenum ductile iron for high temperature strength plus resistance to oxidation and cracking Designed with a larger 1 5 8" cross